Sharp cd ea 235v

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CD-EA235V

SHARP SERVICE MANUAL

No. S7364CDEA235V

VIDEO CD MINI SYSTEM

MODEL CD-EA235V

CD-EA235V Video CD Mini System consisting of CD-EA235V
(main unit) and CP-EA235 (speaker system).

- In the interests of user-safety the set should be restored to its
COMPACY @Mm é original condition and only parts identical to those specified be
used.
nmirflnémo VIDEO CD

MP flew 2.4M

This Service Manual is for the CD-EA235V, which is a minor- CD-E805V

modification model ofthe CD-E805V. This manual, therefore, Page

describes only the changed points from the service manual. REMOVING AND REINSTALLING THE MAIN PARTS. 9

Please refer to the CD»E805V, service manual CVEAVJESFI-OMREMNSOF -- 12

(No. S33310DE805V/) for the followmg serVIcmg items. TROUBLESHOOTING _____ ..
FUNCTION TABLE OF ic

CONTENTS

SAFETY PRECAUTION FOR SERVICE MANUAL
VOLTAGE SELECTION .............................................
AC POWER SUPPLY CORD AND AC PLUG ADAPTOR
SPECIFICATIONS .....
NAMES OF PARTS
DISASSEMBLY
BLOCK DIAGRAM ,
SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD.
NOTES ON SCHEMATIC DIAGRAM
TYPES OF TRANSISTOR AND LEDI
VOLTAGE
FL DISPLAYW
REPLACEMEN

-
This document has been published to be used

SHARP CORPORATION for after sales service only.

The contents are subject to change without notice.

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CD-EA235V
SAFETY PRECAUTION FOR SERVICE MANUAL

WARNINGS
THE AEL (ACCESSIBLE EMISSION LEVEL) OF THE LASER POWER OUTPUT IS LESS THAN CLASS1 BUT THE LASER
COMPONENT IS CAPABLE OF EMITTING RADIATION EXCEEDING THE LIMIT FOR CLASS 1. THEREFORE IT IS
IMPORTANTTHATTHE FOLLOWING PRECAUTIONS ARE OBSERVED DURING SERVICING TO PROTECT YOUR EYES
AGAINST EXPOSURE TO THE LASER BEAM.
1-WHEN THE CABINET IS REMOVED, THE POWER IS TURNED ON WITHOUT A COMPACT DISC IN POSITION ANDTHE
PICKUP IS ON THE OUTER EDGE THE LASER WILL LIGHT FOR SEVERAL SECONDS TO DETECT A DISC. DO NOT
LOOK INTO THE PICKUP LENS.
2-THE LASER POWER OUTPUT OF THE PICKUP UNIT AND REPLACEMENT SERVICE PARTS ARE ALL FACTORY
PRESET BEFORE SHIPMENT.
DO NOT ATTEMPT TO READJUST THE LASER PICKUP UNIT DURING REPLACEMENT OR SERVICING.
3-UNDER NO CIRCUMSTANCES STARE INTO THE PICKUP LENS AT ANY TIME.
4-CAUTION-USE OF CONTROLS OR ADJUSTMENTS, OR PERFORMANCE OF PROCEDURES OTHER THAN THOSE
SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE.

Laser Diode Properties
Material: GaAlAs
Wavelength: 780 rim
Emission Duration: continuous
Laser Output: max. 0.6 mW

cminu misim mm lAlilAVlnl wm am.
in um um um run in mw nlnEmY wiru
nPriuu msmmsurx

wmuun murmur: uszmnmuus wm nmr
DEIIFFIEY mur m m: SYMHLIIIE mum um

mm m ummzu mmmrmn IEYMDNIEI
Arrrurinn um um imialz or as n nuvznrunz
IE m nrninnzn IE macaw murmur an M: an
lIsYRWEIYs nrriwr:

VOLTAGE SELECTION

Before operating the unit on mains. check the preset voltage. lfthe voltage is different from your local voltage, adjust the voltage
as follows.
Turn the selectorwith a screwdriver until the appropriate voltage number appears in the window (1 10 V. 127 V, 220 V or 230 V » 240 V AC).

AC POWER SUPPLY CORD AND AC PLUG ADAPTOR

QACCEOOI 5AW00 QPLGAOOO4AWZZ

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